slave_parallel_max_queued

Limit on how much memory SQL threads should use per parallel replication thread when reading ahead in the relay log looking for opportunities for parallel replication. Only used when --slave-parallel-threads > 0.

See also: System Variables in 10.5 ES, in 10.5 CS, in 10.4 ES, in 10.4 CS, in 10.3 ES, in 10.3 CS, in 10.2 ES, and in 10.2 CS

DETAILS

PARAMETERS

Command-line

--slave_parallel_max_queued=#

Configuration file

Supported

Dynamic

Yes

Scope

Global

Data Type

BIGINT UNSIGNED

Minimum Value

0

Maximum Value

2147483647

Default Value

131072

SkySQL Default (Analytical 10.5)

131072

SkySQL Default (Analytical/Multi 10.5)

131072

SkySQL Default (Cluster 10.4)

131072

SkySQL Default (Cluster 10.5)

131072

SkySQL Default (HTAP 10.5)

131072

SkySQL Default (Primary/Replica 10.4)

131072

SkySQL Default (Primary/Replica 10.5)

131072

SkySQL Default (Standalone 10.4)

131072

SkySQL Default (Standalone 10.5)

131072

SkySQL Default (Xpand 10.5)

131072

See MariaDB SkySQL documentation to learn more about the MariaDB SkySQL database as a service.

CHANGE HISTORY

Release Series

History

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

10.5 Community

  • Present starting in MariaDB Community Server 10.5.0.

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

10.4 Community

  • Present starting in MariaDB Community Server 10.4.0.

10.3 Enterprise

  • Present starting in MariaDB Enterprise Server 10.3.16-1.

10.3 Community

  • Present starting in MariaDB Community Server 10.3.0.

10.2 Enterprise

  • Present starting in MariaDB Enterprise Server 10.2.25-1.

10.2 Community

  • Present starting in MariaDB Community Server 10.2.0.

EXTERNAL REFERENCES